SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Game ball
United States Patent 1622421
Inventors:
Coffield, Charles W.
Publication Date:
03/29/1927
View Patent Images:
Download PDF 1622421
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Coffield, Charles W.
Primary Class:
473/200
Other Classes:
473/353, 473/378, 40/327, 273/353
International Classes:
A63B39/06
;
A63B43/06
;
A63B39/00
;
A63B43/00